Ex Parte 5872952 et al - Page 18




              Appeal No. 2005-2512                                                                                         
              Reexamination Control No. 90/006,431                                                                         

              before 11/8/1994 (See In re Epstein, 32 F.3d 1559, 1564, 31 USPQ2d 1817, 1820 (Fed.                          
              Cir. 1994)).”                                                                                                
              Fin.Act. 8 para. 18.  This argument confuses the status of the RailMill documents as                         
              prior printed publications, whose contents can be relied on to reject claims under                           
              reexamination, with their status as evidence of prior public knowledge or use of the                         
              RailMill product, which knowledge or use is not a proper basis for rejecting claims under                    
              reexamination.  See 37 CFR § 1.552:                                                                          
                     § 1.552   Scope of reexamination in ex parte reexamination proceedings.                               
                            (a) Claims in an ex parte reexamination proceeding will be                                     
                     examined on the basis of patents or printed publications and, with respect                            
                     to subject matter added or deleted in the reexamination proceeding, on                                
                     the basis of the requirements of 35 U.S.C. 112.                                                       
                            (b) Claims in an ex parte reexamination proceeding will not be                                 
                     permitted to enlarge the scope of the claims of the patent.                                           
                            (c) Issues other than those indicated in paragraphs (a) and (b) of                             
                     this section will not be resolved in a reexamination proceeding. . . .                                
              See also MPEP § 2258, subsection I, part B (“A rejection on prior public use or sale,                        
              insufficiency of disclosure, etc., cannot be made even if it relies on a prior art patent or                 
              printed publication.”).  In Epstein, the court did not consider or approve of relying on                     
              product release dates to establish publication dates, as the examiner is asking us to do.                    
              Instead, the court approved of the board’s reliance on product release dates given in                        
              subsequently published abstracts to establish that the products were placed on sale on                       
              those release dates.                                                                                         
                     As further evidence that the RailMill documents were published prior to                               
              appellant’s      April 17, 1995, filing date, the examiner contends that because the                         

                                                            18                                                             





Page:  Previous  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  Next 

Last modified: November 3, 2007